Custom texture glitching up

[Dude.wad]

I wanted to make a waterfall texture, but every time i put the texture into the wad it ends up looking like this:



Here's what the texture supposed to look like:



What am i doing wrong? I'm using XWE.

[scifista42]

Clearly, XWE automatically converts your texture to the Doom palette.

[vita]

XWE is obsolete, use SLADE instead.

[Reisal]

Moving to SLADE will help you in this matter, it doesn't autoconvert images.